Joints of the Head

Overview

The temporomandibular joint (TMJ) enables mastication, speech and complex jaw movements. This section introduces its structure and functional mechanics.

Key Structures

Topics cover the joint surfaces, articular disc, ligaments and muscular influences on TMJ movement.

Clinical Relevance and Learning Focus

TMJ anatomy is essential for assessing jaw pain, dysfunction and disorders of movement. Understanding this joint supports dental, surgical and musculoskeletal evaluation.

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Illustration of the osteology of the temporomandibular joint, highlighting its bony surfaces.

The Temporomandibular Joint

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Illustration of the course of the long ciliary nerves, highlighting their origin from the nasociliary nerve.
Encyclopaedia

Long Ciliary Nerves

by Gabor Szloboda

Illustration of the second layer of the plantar muscles, highlighting the quadratus plantae and lumbricals in the human foot.
Encyclopaedia

Quadratus Plantae

by Sanya Trikha

Diagram illustrating the external and internal intercostals muscles of the thoracic wall.
Encyclopaedia

Internal Intercostals

by Dr Oliver Jones